prexgroup.com - robtex.com
prexgroup.com
| DNSSEC | ⚠️ Not signed | ||||||
| A | 122.28.39.235🇯🇵 OCN122.16.0.0/12 (AS4713) CIDR BLOCK 82 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| PTR | prexgroup.com | ||||||
| NS | mwns1.customer.ne.jp ⭐ | ||||||
| A | 210.150.23.210🇯🇵 InfoSphere210.150.0.0/16 INFOSPHERE | ||||||
| NS | mwns2.customer.ne.jp | ||||||
| A | 202.17.152.183🇯🇵 InfoSphere202.17.128.0/19 INFOSPHERE | ||||||
| MX | mwbgw1.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.233🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| MX | mwbgw2.ocn.ad.jp ⭐ | ||||||
| A | 210.145.253.234🇯🇵 OCN210.145.0.0/16 (AS4713) CIDR BLOCK 18 NTT Communications Corporation 1-1-6 Uchisaiwai-cho, Chiyoda-ku Tokyo 100-8019 JAPAN | ||||||
| TXT | v=spf1 a include:_spf.bizmw.com ~all | ||||||
| SOA | mwns1.customer.ne.jphost-plan-ac@ntt.com serial=1613772286 | ||||||
com
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1774520582 | ||||||
PTR for
Same first word
prexgroup.com |
Similar names
DNS History
13 records (5 active, 8 former)
●NSmwns1.customer.ne.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 10:53:04
●NSmwns2.customer.ne.jp2026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 10:53:04
○NSns-213.dns.jp-e1.cloudn-service.com2016-01-13 → 2017-08-10 · 4 obs
● 2016-01-13 03:12:20
● 2017-08-10 21:53:10
○ 2026-03-26 10:53:04
○NSns-214.dns.jp-w1.cloudn-service.com2016-01-13 → 2017-08-10 · 4 obs
● 2016-01-13 03:12:20
● 2017-08-10 21:53:10
○ 2026-03-26 10:53:04
○NSns-215.dns.us-e1.cloudn-service.com2016-01-13 → 2017-08-10 · 4 obs
● 2016-01-13 03:12:20
● 2017-08-10 21:53:10
○ 2026-03-26 10:53:04
○NSns1.secure.net2015-09-02 → 2015-12-17 · 4 obs
● 2015-12-17 00:14:52
○ 2016-01-13 03:12:20
○ 2026-03-26 10:53:04
○NSns2.secure.net2015-09-02 → 2015-12-17 · 4 obs
● 2015-12-17 00:14:52
○ 2016-01-13 03:12:20
○ 2026-03-26 10:53:04
○MXin.sjc.mx.trendmicro.com2015-09-02 → 2015-11-15 · 4 obs
● 2015-11-15 02:23:42
○ 2015-11-25 17:10:58
○ 2026-03-26 10:53:04
●MXmwbgw1.ocn.ad.jp2015-11-25 → 2026-03-26 · 3 obs
● 2015-11-25 17:10:58
● 2026-03-26 10:53:04
●MXmwbgw2.ocn.ad.jp2015-11-25 → 2026-03-26 · 3 obs
● 2015-11-25 17:10:58
● 2026-03-26 10:53:04
○A122.1.222.132015-11-25 → 2017-08-10 · 4 obs
● 2015-11-25 17:10:58
● 2017-08-10 21:53:10
○ 2026-03-26 10:53:04
●A122.28.39.2352026-03-26 → 2026-03-26 · 2 obs
● 2026-03-26 10:53:04
○A153.254.20.2072015-09-02 → 2015-11-15 · 4 obs
● 2015-11-15 02:23:42
○ 2015-11-25 17:10:58
○ 2026-03-26 10:53:04
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| com | a.gtld-servers.net, b.gtld-servers.net, c.gtld-servers.net, d.gtld-servers.net... | - |
| prexgroup.com | mwns1.customer.ne.jp, mwns2.customer.ne.jp | - |
✅ Authoritative Response
Server:202.17.152.183
NS records: mwns1.customer.ne.jp, mwns2.customer.ne.jp
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for prexgroup.com (unsigned zone)
⏱️ Timing
Total: 988ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 122.28.39.235 |
| NS | 2 | mwns2.customer.ne.jp, mwns1.customer.ne.jp |
| MX | 2 | mwbgw2.ocn.ad.jp (pri: 10), mwbgw1.ocn.ad.jp (pri: 10) |
| TXT | 1 | v=spf1 a include:_spf.bizmw.com ~all |
| SOA | 1 | mwns1.customer.ne.jp host-plan-ac.ntt.co |
Analysis
IP Addresses
prexgroup.com points to a single IP number: 122.28.39.235.
Name Servers
prexgroup.com is delegated to two name servers: mwns1.customer.ne.jp and mwns2.customer.ne.jp.
prexgroup.com shares the same name server setup as other domains, for example mic.school-info.jp, theresa.co.jp, tokyo-shiba-law.jp, taiseikaiun.co.jp and hamana.jp.
Host names with one IP number:
The host mwns1.customer.ne.jp points to 210.150.23.210 and the host mwns2.customer.ne.jp points to 202.17.152.183.
Mail Servers
prexgroup.com is handled by two mail servers: mwbgw1.ocn.ad.jp and mwbgw2.ocn.ad.jp.
prexgroup.com shares the same mail server setup as other domains, for instance morii-foods.co.jp, yako.ecnet.jp, s-freight.ecweb.jp, murakami-kinzoku.co.jp and npoksabo.jp.
Host names with one IP number:
The host mwbgw1.ocn.ad.jp points to 210.145.253.233 and the host mwbgw2.ocn.ad.jp points to 210.145.253.234.